Inventor
DAHMEN KURT
DE41 patents
⚠️ This page may combine multiple inventors who share the name “DAHMEN KURT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STOCKHAUSEN CHEM FAB GMBH
29 patentsUS5409771AApr 25, 1995
Aqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articles
STOCKHAUSEN CHEM FAB GMBH450 citations99
US5763067AJun 9, 1998
Layered body for the absorption of liquids and its production
STOCKHAUSEN CHEM FAB GMBH115 citations98
US5712316AJan 27, 1998
Powder-form cross-linked polymers capable of absorbing aqueous liquids and body fluids, method of preparing them and their use
STOCKHAUSEN CHEM FAB GMBH184 citations98
US6403700B1Jun 11, 2002
Absorbing agents for water and aqueous liquids and process for their production and use
STOCKHAUSEN CHEM FAB GMBH88 citations97
US6060557AMay 9, 2000
Absorbing agents for water and aqueous liquids and process for their production and use
STOCKHAUSEN CHEM FAB GMBH107 citations97
US6103358AAug 15, 2000
Layered body for the absorption of liquids and its production
STOCKHAUSEN CHEM FAB GMBH70 citations96
US5455284AOct 3, 1995
Process for the production of water-swellable products using superfines of water-swellable polymers
STOCKHAUSEN CHEM FAB GMBH56 citations96
US6051317AApr 18, 2000
Sheet-like superabsorbent structures
STOCKHAUSEN CHEM FAB GMBH109 citations95
US5567478AOct 22, 1996
Process for producing a water-absorbing sheet material and the use thereof
STOCKHAUSEN CHEM FAB GMBH55 citations95
US6087450AJul 11, 2000
Water-swelling polymers cross-linked with unsaturated amino alcohols, the production and use of same
STOCKHAUSEN CHEM FAB GMBH82 citations93
US6033769AMar 7, 2000
Body of layered structure for absorbing liquids, the production and use thereof
STOCKHAUSEN CHEM FAB GMBH63 citations93
US6660819B2Dec 9, 2003
Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
STOCKHAUSEN CHEM FAB GMBH27 citations92
US6552141B1Apr 22, 2003
Method for producing synthetic polymerizates with very low residual monomer content
STOCKHAUSEN CHEM FAB GMBH40 citations92
US5408019AApr 18, 1995
Cross-linked, water-absorbing polymer and its use in the production of hygiene items
STOCKHAUSEN CHEM FAB GMBH44 citations92
US5304664AApr 19, 1994
Process for the production of highly sulfated fatty acids and fatty acid derivatives
STOCKHAUSEN CHEM FAB GMBH25 citations92
US5954921ASep 21, 1999
Paper-sizing agents containing aqueous, solvent-free dispersions of cationic polymers and method of preparing sized paper by using these agents
STOCKHAUSEN CHEM FAB GMBH33 citations91
USRE33839EMar 3, 1992
Absorbents for blood and serous body fluids
STOCKHAUSEN CHEM FAB GMBH38 citations90
US4774131ASep 27, 1988
Process for the production of polyurethane-coated textile surfaces, polyurethane-coated textile surfaces and their use in the production of breathable and waterproof clothing
STOCKHAUSEN CHEM FAB GMBH27 citations90
US6048467AApr 11, 2000
Leather-treatment agents, process for their preparation, and their use for producing low-fogging leathers
STOCKHAUSEN CHEM FAB GMBH26 citations89
US4582933AApr 15, 1986
Process for the production of N-(tert-aminoalkyl)acrylamides
STOCKHAUSEN CHEM FAB GMBH20 citations82
US7030199B1Apr 18, 2006
Method for producing water-soluble or water-swellable polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
STOCKHAUSEN CHEM FAB GMBH10 citations74
US5575939ANov 19, 1996
Process for softening/stuffing leather and fur skins
STOCKHAUSEN CHEM FAB GMBH17 citations74
US5548049AAug 20, 1996
Copolymers of allyliminodiacetic acid with unsaturated carboxylic acids and their use as complexing agents, peroxide stabilizers, builders in washing and cleaning products and dispersing agents
STOCKHAUSEN CHEM FAB GMBH13 citations74
US4631063ADec 23, 1986
Process for finish dressing minerally dressed leathers or those dressed by a combined method, using polymer dressings
STOCKHAUSEN CHEM FAB GMBH11 citations73
US4663491AMay 5, 1987
Copolymers of n-alkyl acrylates and maleic anhydride and their use as crystallization inhibitors for paraffin-bearing crude oils
STOCKHAUSEN CHEM FAB GMBH14 citations72
US4286004AAug 25, 1981
Antistatic polyurethane foams and carpet backings made therefrom
STOCKHAUSEN CHEM FAB GMBH14 citations67
US5686555ANov 11, 1997
Absorbents for acids and lyes
STOCKHAUSEN CHEM FAB GMBH5 citations62
US4644083AFeb 17, 1987
Process for the production of N-substituted α,β-unsaturated carboxylic acid amides
STOCKHAUSEN CHEM FAB GMBH3 citations62
US5873908AFeb 23, 1999
Alkoxy group containing copolymers and their use in retanning leather
STOCKHAUSEN CHEM FAB GMBH1 citations50
STOCKHAUSEN & CIE CHEM FAB
11 patentsUS4318705AMar 9, 1982
Process for improving the lightfastness of conventionally dyed leather
STOCKHAUSEN & CIE CHEM FAB58 citations95
US4113685ASep 12, 1978
Flocculating agent comprising water-in-oil emulsion of stabilizer plus NH-active polymer carrying formaldehyde and amine radicals
STOCKHAUSEN & CIE CHEM FAB32 citations91
US4093542AJun 6, 1978
Flocculating agent comprising water-in-oil emulsion of H-active polymer carrying formaldehyde and amine radicals
STOCKHAUSEN & CIE CHEM FAB35 citations91
US4528350AJul 9, 1985
Polymers of α,β-unsaturated N-substituted carboxylic acid amides
STOCKHAUSEN & CIE CHEM FAB24 citations81
US4408073AOct 4, 1983
Process for preparation of α, β-unsaturated N-substituted-carboxylic acid amides
STOCKHAUSEN & CIE CHEM FAB18 citations81
US4237067ADec 2, 1980
Process for the manufacture of α,β-unsaturated N-substituted carboxylic acid amides
STOCKHAUSEN & CIE CHEM FAB24 citations81
US4179370ADec 18, 1979
Flocculating agent comprising water-in-oil emulsion of stabilizer plus NH-active polymer carrying formaldehyde and amine radicals
STOCKHAUSEN & CIE CHEM FAB13 citations72
US4208184AJun 17, 1980
Dried pulverulent products
STOCKHAUSEN & CIE CHEM FAB2 citations62
US4297468AOct 27, 1981
Allyl amido phosphorous copolymers
STOCKHAUSEN & CIE CHEM FAB2 citations54
US4312998AJan 26, 1982
Method for making N-substituted acrylamides
STOCKHAUSEN & CIE CHEM FAB0 citations51
US4281186AJul 28, 1981
Acrylyl and methacrylyl ureas containing quaternary groups, process for their preparation and their use in the preparation of polymers
STOCKHAUSEN & CIE CHEM FAB0 citations51